'chorioallantois' definitions:
Definition of 'chorioallantois'
(from WordNet)
noun
The very vascular fetal membrane composed of the fused chorion and adjacent wall of the allantois [syn: chorioallantois, chorioallantoic membrane]
Definition of 'chorioallantois'
From: GCIDE
- chorioallantois \chorioallantois\ n. a very vascular fetal membrane composed of the fused chorion and adjacent wall of the allantois.
- Syn: chorioallantoic membrane. [WordNet 1.5]